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authorJ. Bruce Fields <bfields@redhat.com>2010-12-17 13:29:07 -0500
committerJ. Bruce Fields <bfields@redhat.com>2010-12-17 13:29:07 -0500
commitec66ee3797e5848356cf593c6ec7aabf30a00cf1 (patch)
tree7ed5c84cc914644ffa1cd1b6a2b45db53fc224e8 /arch/sh/include/asm/processor_32.h
parent1205065764f2eda3216ebe213143f69891ee3460 (diff)
parentb0c3844d8af6b9f3f18f31e1b0502fbefa2166be (diff)
downloadop-kernel-dev-ec66ee3797e5848356cf593c6ec7aabf30a00cf1.zip
op-kernel-dev-ec66ee3797e5848356cf593c6ec7aabf30a00cf1.tar.gz
Merge commit 'v2.6.37-rc6' into for-2.6.38
Diffstat (limited to 'arch/sh/include/asm/processor_32.h')
-rw-r--r--arch/sh/include/asm/processor_32.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/sh/include/asm/processor_32.h b/arch/sh/include/asm/processor_32.h
index 46d5179..e3c73cd 100644
--- a/arch/sh/include/asm/processor_32.h
+++ b/arch/sh/include/asm/processor_32.h
@@ -199,10 +199,13 @@ extern unsigned long get_wchan(struct task_struct *p);
#define ARCH_HAS_PREFETCHW
static inline void prefetch(void *x)
{
- __asm__ __volatile__ ("pref @%0\n\t" : : "r" (x) : "memory");
+ __builtin_prefetch(x, 0, 3);
}
-#define prefetchw(x) prefetch(x)
+static inline void prefetchw(void *x)
+{
+ __builtin_prefetch(x, 1, 3);
+}
#endif
#endif /* __KERNEL__ */
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